Personally, I found https://learngitbranching.js.org/ https://learngitbranching.js.org/ surprisingly helpful for getting a mental model of Git usage, even thoug

Personally, I found https://learngitbranching.js.org/ https://learngitbranching.js.org/ surprisingly helpful for getting a mental model of Git usage, even though I had already been using Git for a couple years. As always with learning resources, YMMV.